DEVICE FOR CATCHING DUST AND GASES FOR GRINDING AND CUTTING MACHINE-TOOLS

摘要

FIELD: mechanical engineering. SUBSTANCE: at least one of the nozzles faces the inner side of the casing rim. Curved plates provided with nozzles are secured over the whole length of free edges of the side walls and provided with openings-air ducts which are used for interconnecting the nozzles. The lug of the casing has the inlet opening. The lug of the cover has the outlet opening. The openings are interconnected through the ring grooves made in the axle of the covers. EFFECT: enhanced reliability. 2 cl, 4 dwg